The Master Key(1945)NR04/24/1945 (US)Action, War, Crime3h 46mNRShare"13 Chapters of Terrific Thrills!"OverviewBefore the outbreak of WWII, Nazi sympathizers plot to undermine America.Lewis D. CollinsDirectorRay TaylorDirectorDwight V. BabcockStoryJack NattefordStoryJoseph O'DonnellScreenplayGeorge H. PlymptonScreenplayAnde LambScreenplayTop Billed CastMilburn StoneAgent Tom BrantJan WileyJanet LoweDennis MooreJack RyanAddison RichardsGerhard Doenitz / Garret DonahueByron FoulgerProf. Elwood HendersonMaris WrixonDorothy NewtonSarah PaddenAggieGeorge LynnHermanRussell HicksPolice Chief Michael J. O'BrienRoland VarnoArnold HoffmanLash LaRueMigsyJerry ShaneDanNeyle MorrowSpikeJohn EldredgeWalter StarkPopularity TrendLast 30 DaysThis chart shows the popularity trend over the past 30 days.MediaVideos (0)Backdrops (1)Posters (2)Similar Movies61%Drums of Fu Manchu50%The Adventures of Smilin' Jack45%The New Adventures of Tarzan80%Rustlers of Red Dog0%Go Get 'Em Hutch50%Mysterious Doctor Satan60%The Iron Claw0%The Brass Bullet32%King of the Wild53%Mysterious Island52%Zorro's Fighting Legion0%The Timber Queen50%G-men vs. the Black Dragon66%The House of Hate0%The Lightning Raider60%Lucille Love: The Girl of Mystery0%Perils of Nyoka0%Elmo the Fearless0%Elmo, the Mighty0%The Fatal RingPrevious slideNext slide